Motion estimation and correction in SPECT, PET and CT

AZ Kyme, RR Fulton - Physics in Medicine & Biology, 2021 - iopscience.iop.org
Patient motion impacts single photon emission computed tomography (SPECT), positron
emission tomography (PET) and x-ray computed tomography (CT) by giving rise to …

Monocular metasurface camera for passive single-shot 4D imaging

Z Shen, F Zhao, C **, S Wang, L Cao… - Nature …, 2023 - nature.com
It is a grand challenge for an imaging system to simultaneously obtain multi-dimensional
light field information, such as depth and polarization, of a scene for the accurate perception …

Punching holes in light: recent progress in single-shot coded-aperture optical imaging

J Liang - Reports on Progress in Physics, 2020 - iopscience.iop.org
Single-shot coded-aperture optical imaging physically captures a code-aperture-modulated
optical signal in one exposure and then recovers the scene via computational image …

Depth from combining defocus and correspondence using light-field cameras

MW Tao, S Hadap, J Malik… - Proceedings of the IEEE …, 2013 - cv-foundation.org
Light-field cameras have recently become available to the consumer market. An array of
micro-lenses captures enough information that one can refocus images after acquisition, as …

[HTML][HTML] Depth estimation method for monocular camera defocus images in microscopic scenes

Y Ban, M Liu, P Wu, B Yang, S Liu, L Yin, W Zheng - Electronics, 2022 - mdpi.com
When using a monocular camera for detection or observation, one only obtain two-
dimensional information, which is far from adequate for surgical robot manipulation and …

[PDF][PDF] Scene reconstruction from high spatio-angular resolution light fields.

C Kim, H Zimmer, Y Pritch… - ACM Trans …, 2013 - people.csail.mit.edu
This paper describes a method for scene reconstruction of complex, detailed environments
from 3D light fields. Densely sampled light fields in the order of 109 light rays allow us to …

Light field microscopy

M Levoy, R Ng, A Adams, M Footer… - Acm siggraph 2006 …, 2006 - dl.acm.org
By inserting a microlens array into the optical train of a conventional microscope, one can
capture light fields of biological specimens in a single photograph. Although diffraction …

Methods for 3D digitization of cultural heritage

G Pavlidis, A Koutsoudis, F Arnaoutoglou… - Journal of cultural …, 2007 - Elsevier
Complete digital recording of Cultural Heritage is a multidimensional process. It depends
highly on the nature of the subject of recording as well as the purpose of its recording. The …

Depth from shading, defocus, and correspondence using light-field angular coherence

MW Tao, PP Srinivasan, J Malik… - Proceedings of the …, 2015 - cv-foundation.org
Light-field cameras are now used in consumer and industrial applications. Recent papers
and products have demonstrated practical depth recovery algorithms from a passive single …

[BOEK][B] Pattern recognition and image preprocessing

ST Bow - 2002 - taylorfrancis.com
Describing non-parametric and parametric theoretic classification and the training of
discriminant functions, this second edition includes new and expanded sections on neural …